kathleen sebelius will testify tomorrow. >>> it's always big news around here. 100 days and counting until the start of the 2014 olympics. this time it's in sochi, russia. like so many other olympic games, the bay area will be well represented. nbc's janelle wang introduces us to a few of our local athletes who have golden dreams of bringing home the gold. and they train year-round. we tune in in february, but they train all the time. >> yes, they do, and they train hard. as of right now, we could see 19 northern california athletes compete in sochi, from snowboarders, to skiers, to bobsledders and figure skaters. they all have one thing in common. a deep desire to compete for team usa. there's something about lake tahoe. >> at the finish. >> reporter: that breeds olympic athletes. >> our daycare was like getting thrown out of the mountain and then two home with mom when she got off work. and that just, that grew a love of the sport. >> reporter: for alpine skier mark o'sullivan, that love turned into a career. and if the 33-year-old qualifies for sochi, it will mark his fourth and l